<div class="form-group">
    <ui-select ng-model="conditionConf.conditionName" theme="bootstrap" style="width:172px;">
        <ui-select-match placeholder="{{conditionConf.conditionTip}}">{{$select.selected[conditionConf.selectValue]}}</ui-select-match>
        <ui-select-choices repeat="option in options">
            <div ng-bind-html="option[conditionConf.selectValue] | highlight: $select.search"></div>
        </ui-select-choices>
    </ui-select>
</div>